Mussina, G., G. Tazhenova, and A. A. M. K. Roza Bekmagambetova. “Project-Based Learning at the Pedagogical University of the Republic of Kazakhstan”. Opción, Vol. 35, no. 90-2, Dec. 2019, pp. 403-19, https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/30584.